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1 Jan 1930 Jahr - Charles Lauritsen

Beschreibung:

Charles Lauritsen develops high-voltage x‑ray machine for radiation therapy.

Zugefügt zum Band der Zeit:

Radiation Timeline

ByJayden
10 Jun 2018
0
0
726

Datum:

1 Jan 1930 Jahr
Jetzt
~ 95 years ago

Abbildungen:

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